Purchase order PDF can't be downloaded

Summary:

Purchase order PDF can't be downloaded

Content (please ensure you mask any confidential information):

Hello

I generated a customized Layout for PO, for purchase orders in Incomplete status, the PDF can be downloaded correctly, but for purchase orders that already existed in Open status, the PDF cannot be viewed.

Is there some configuration missing or how can I solve the problem?

Version (include the version you are using, if applicable):

24A

Code Snippet (add any code snippets that support your topic, if applicable):